code: def test_read_from_json_handles_diacritics_and_newlines(self):
      json = {
          "question": [],
          "columns": ["Notes"],
          "cells": [
              ["8 districts\nFormed from Orūzgān Province in 2004"]
          ],
      }
      graph = TableQuestionKnowledgeGraph.read_from_json(json)
      neighbors = set(graph.neighbors["fb:row.row.notes"])
      assert neighbors == set(
          ["fb:cell.8_districts_formed_from_oruzgan_province_in_2004"]
      )
  
imports: from __future__ import absolute_import
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.data import Token
  from allennlp.semparse.contexts import TableQuestionKnowledgeGraph
label_desc: Use image node_id 13 for calling the TestTableQuestionKnowledgeGraph obj's underlying member method code with example usage: obj.test_read_from_json_handles_diacritics_and_newlines() without return types